Commit de59fae0 authored Nov 07, 2018 by Vasily Averin Committed by Theodore Ts'o Nov 07, 2018

ext4: fix buffer leak in __ext4_read_dirblock() on error path



Fixes: dc6982ff ("ext4: refactor code to read directory blocks ...")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 3.9

parent 53692ec0

fs/ext4/namei.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -126,6 +126,7 @@ static struct buffer_head __ext4_read_dirblock(struct inode inode,
		if (!is_dx_block && type == INDEX) {
		ext4_error_inode(inode, func, line, block,
		"directory leaf block found instead of index block");
		brelse(bh);
		return ERR_PTR(-EFSCORRUPTED);
		}
		if (!ext4_has_metadata_csum(inode->i_sb) \|\|